/*
 * Copyright (c) 2006-2007, Johan Thelin
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice, 
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice,  
 *       this list of conditions and the following disclaimer in the documentation 
 *       and/or other materials provided with the distribution.
 *     * Neither the name of APress nor the names of its contributors 
 *       may be used to endorse or promote products derived from this software 
 *       without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include "intmodel.h"

IntModel::IntModel( int count, QObject *parent )
{
  for( int i=0; i<count; ++i )
    m_values << i+1;
}

Qt::ItemFlags IntModel::flags( const QModelIndex &index ) const
{
  return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled;
}

QVariant IntModel::data( const QModelIndex &index, int role ) const
{
  if( role != Qt::DisplayRole && role != Qt::EditRole )
    return QVariant();
    
  if( index.column() == 0 && index.row() < m_values.count() )
    return m_values.at( index.row() );
  else
    return QVariant();
}

int IntModel::rowCount( const QModelIndex &parent ) const
{
  return m_values.count();
}

bool IntModel::setData( const QModelIndex &index, const QVariant &value, int role )
{
  if( role != Qt::EditRole || index.column() != 0 || index.row() >= m_values.count() )
    return false;
    
  if( value.toInt() == m_values.at( index.row() ) )
    return false;

  m_values[ index.row() ] = value.toInt();
    
  emit dataChanged( index, index );
  return true;
}
